diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 2 | ||||
-rw-r--r-- | fs/nfs/blocklayout/dev.c | 68 |
2 files changed, 35 insertions, 35 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index b4294a8aa2d4..f1eeb4914199 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -108,7 +108,7 @@ struct pnfs_block_dev { struct pnfs_block_dev *children; u64 chunk_size; - struct bdev_handle *bdev_handle; + struct file *bdev_file; u64 disk_offset; u64 pr_key; diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index c97ebc42ec0f..93ef7f864980 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -25,17 +25,17 @@ bl_free_device(struct pnfs_block_dev *dev) } else { if (dev->pr_registered) { const struct pr_ops *ops = - dev->bdev_handle->bdev->bd_disk->fops->pr_ops; + file_bdev(dev->bdev_file)->bd_disk->fops->pr_ops; int error; - error = ops->pr_register(dev->bdev_handle->bdev, + error = ops->pr_register(file_bdev(dev->bdev_file), dev->pr_key, 0, false); if (error) pr_err("failed to unregister PR key.\n"); } - if (dev->bdev_handle) - bdev_release(dev->bdev_handle); + if (dev->bdev_file) + fput(dev->bdev_file); } } @@ -169,7 +169,7 @@ static bool bl_map_simple(struct pnfs_block_dev *dev, u64 offset, map->start = dev->start; map->len = dev->len; map->disk_offset = dev->disk_offset; - map->bdev = dev->bdev_handle->bdev; + map->bdev = file_bdev(dev->bdev_file); return true; } @@ -236,26 +236,26 @@ bl_parse_simple(struct nfs_server *server, struct pnfs_block_dev *d, struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask) { struct pnfs_block_volume *v = &volumes[idx]; - struct bdev_handle *bdev_handle; + struct file *bdev_file; dev_t dev; dev = bl_resolve_deviceid(server, v, gfp_mask); if (!dev) return -EIO; - bdev_handle = bdev_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE, + bdev_file = bdev_file_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL); - if (IS_ERR(bdev_handle)) { + if (IS_ERR(bdev_file)) { printk(KERN_WARNING "pNFS: failed to open device %d:%d (%ld)\n", - MAJOR(dev), MINOR(dev), PTR_ERR(bdev_handle)); - return PTR_ERR(bdev_handle); + MAJOR(dev), MINOR(dev), PTR_ERR(bdev_file)); + return PTR_ERR(bdev_file); } - d->bdev_handle = bdev_handle; - d->len = bdev_nr_bytes(bdev_handle->bdev); + d->bdev_file = bdev_file; + d->len = bdev_nr_bytes(file_bdev(bdev_file)); d->map = bl_map_simple; printk(KERN_INFO "pNFS: using block device %s\n", - bdev_handle->bdev->bd_disk->disk_name); + file_bdev(bdev_file)->bd_disk->disk_name); return 0; } @@ -300,10 +300,10 @@ bl_validate_designator(struct pnfs_block_volume *v) } } -static struct bdev_handle * +static struct file * bl_open_path(struct pnfs_block_volume *v, const char *prefix) { - struct bdev_handle *bdev_handle; + struct file *bdev_file; const char *devname; devname = kasprintf(GFP_KERNEL, "/dev/disk/by-id/%s%*phN", @@ -311,15 +311,15 @@ bl_open_path(struct pnfs_block_volume *v, const char *prefix) if (!devname) return ERR_PTR(-ENOMEM); - bdev_handle = bdev_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE, + bdev_file = bdev_file_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL); - if (IS_ERR(bdev_handle)) { + if (IS_ERR(bdev_file)) { pr_warn("pNFS: failed to open device %s (%ld)\n", - devname, PTR_ERR(bdev_handle)); + devname, PTR_ERR(bdev_file)); } kfree(devname); - return bdev_handle; + return bdev_file; } static int @@ -327,7 +327,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask) { struct pnfs_block_volume *v = &volumes[idx]; - struct bdev_handle *bdev_handle; + struct file *bdev_file; const struct pr_ops *ops; int error; @@ -340,14 +340,14 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, * On other distributions like Debian, the default SCSI by-id path will * point to the dm-multipath device if one exists. */ - bdev_handle = bl_open_path(v, "dm-uuid-mpath-0x"); - if (IS_ERR(bdev_handle)) - bdev_handle = bl_open_path(v, "wwn-0x"); - if (IS_ERR(bdev_handle)) - return PTR_ERR(bdev_handle); - d->bdev_handle = bdev_handle; - - d->len = bdev_nr_bytes(d->bdev_handle->bdev); + bdev_file = bl_open_path(v, "dm-uuid-mpath-0x"); + if (IS_ERR(bdev_file)) + bdev_file = bl_open_path(v, "wwn-0x"); + if (IS_ERR(bdev_file)) + return PTR_ERR(bdev_file); + d->bdev_file = bdev_file; + + d->len = bdev_nr_bytes(file_bdev(d->bdev_file)); d->map = bl_map_simple; d->pr_key = v->scsi.pr_key; @@ -355,20 +355,20 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, return -ENODEV; pr_info("pNFS: using block device %s (reservation key 0x%llx)\n", - d->bdev_handle->bdev->bd_disk->disk_name, d->pr_key); + file_bdev(d->bdev_file)->bd_disk->disk_name, d->pr_key); - ops = d->bdev_handle->bdev->bd_disk->fops->pr_ops; + ops = file_bdev(d->bdev_file)->bd_disk->fops->pr_ops; if (!ops) { pr_err("pNFS: block device %s does not support reservations.", - d->bdev_handle->bdev->bd_disk->disk_name); + file_bdev(d->bdev_file)->bd_disk->disk_name); error = -EINVAL; goto out_blkdev_put; } - error = ops->pr_register(d->bdev_handle->bdev, 0, d->pr_key, true); + error = ops->pr_register(file_bdev(d->bdev_file), 0, d->pr_key, true); if (error) { pr_err("pNFS: failed to register key for block device %s.", - d->bdev_handle->bdev->bd_disk->disk_name); + file_bdev(d->bdev_file)->bd_disk->disk_name); goto out_blkdev_put; } @@ -376,7 +376,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, return 0; out_blkdev_put: - bdev_release(d->bdev_handle); + fput(d->bdev_file); return error; } |